import 'package:event_bus/event_bus.dart';

class ValEventbusManager {
  static ValEventbusManager? _instance;
  EventBus eventBus = EventBus();

  static ValEventbusManager getInstance() {
    _instance ??= ValEventbusManager._internal();
    return _instance!;
  }

  //初始化...
  ValEventbusManager._internal() {
    eventBus = EventBus();
  }

}